Hello Howard,
here the meanings of the file extensions;
KN6000 (1999)
cmp - Composer, 3 banks of 4 variations, 4 intros, 4 endings and 8 fills each. Now 8 Part - 2 Drums, Bass and 5 Accompaniment.
efc - new Effect Memory file with 50 DSPs.
lsw - Current Panel memory.
msp - Performance Pad files. Now 18 pads, 3 banks of 6 each, pads now 2 track with ability to control auto chord as well as follow.
pmt - Panel Memory file of 13 banks of 8 memories each. Approx 9k6 if 13 banks saved, 2k6 if only 3 banks saved.
sqt - Sequencer file, 10 songs and setups as per 5000.
tm - Sound Memory, 40 sounds and drum kit now with full edit suite.
ast - Custom Style section in flash memory. Now 20 complete styles, each style with 20 composer patterns, 4 registrations , 6 performance pads, and any edited sounds, drums, effects
fav - 4 Favorites Pages of individually programmable menu functions in flash memory.
hmp - the individually programmable Home Page in flash memory.
md - 3 User Midi setups in flash memory.
cst - a single Custom Style in flash memory. 20 composer patterns, 4 registrations, 6
Beware of the extension cst = single custom style in flash memory!
With load, existing custom styles are overwritten!
Save the existing cst before the load!!!